Seiko Cal. 4590 - 722

Seiko 4590-722

The 4590-722 is a sought-after Solar piece from Seiko's golden era. Powered by the 4590 caliber with 22j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-80bd084f72d9]

Also known as: Samurai, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1988

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